TABLE 4C.  MEAN TURFGRASS QUALITY AND OTHER RATINGS OF COLONIAL BENTGRASS CULTIVARS
                                              GROWN GROWN ON A FAIRWAY OR TEE UNDER SHADE AT CARBONDALE, IL  1/
                                                                         2011 DATA
                                                     TURFGRASS QUALITY AND OTHER RATINGS 1-9;  9=BEST  2/

                                                 PERCENT
                                                  COVER                          QUALITY RATINGS
                                   NAME          SUMMER      MAR     APR     MAY     JUN     JUL     AUG     SEP    MEAN

                                   PST-R9D7       44.3       6.0     7.3     6.3     4.7     5.3     5.0     4.3     5.6
                                   A08-FT12       35.7       6.3     6.3     6.0     5.7     5.3     3.7     4.3     5.4
                                   BCD            41.3       5.7     6.3     6.7     4.7     5.3     4.7     4.7     5.4
                                   A08-EBM        49.7       5.0     5.3     6.3     4.7     5.7     4.7     5.0     5.2
                                   TIGER II       27.3       2.7     3.7     4.0     3.3     3.7     3.3     3.7     3.5
                                   GREENTIME       4.7       2.0     2.3     2.0     2.0     1.7     1.3     1.3     1.8

                                   LSD VALUE      20.3       1.7     2.1     1.9     1.3     2.0     1.1     2.1     1.3
                                   C.V. (%)       32.1      20.8    22.3    20.3    17.0    24.0    17.2    28.0    16.7

                           1/  TO DETERMINE STATISTICAL DIFFERENCES AMONG ENTRIES, SUBTRACT ONE ENTRY'S MEAN FROM ANOTHER ENTRY'S MEAN.
                               STATISTICAL DIFFERENCES OCCUR WHEN THIS VALUE IS LARGER THAN THE CORRESPONDING LSD VALUE (LSD 0.05).

                           2/  C.V. (COEFFICIENT OF VARIATION) INDICATES THE PERCENT VARIATION OF THE MEAN IN EACH COLUMN.